Cheap Flights from Austin to Ontario
We've found these cheap flights for you. You can book one-way or return flight tickets.
Swipe up to view more
Flights from Austin to Ontario Starting at NZD 67
We've found these cheap flights for you. You can book one-way or return flight tickets.
-
Round-trip
-
One way
-
-
Cheapest nonstop
AUS 17:503h 10mNonstopONT 19:00Austin - Ontario | Sat, May 3 | Southwest Airlines
SIN 08:003hNonstopAUS 13:00Ontario - Austin | Sat, May 10 | Southwest AirlinesNZD 358 NZD 42616% OFF16% OFFNZD 426 NZD 358 -
AUS 16:203h 10mNonstopONT 17:30Austin - Ontario | Wed, Apr 9 | Southwest Airlines
SIN 12:002h 45mNonstopAUS 16:45Ontario - Austin | Wed, Apr 16 | Southwest AirlinesNZD 401 NZD 4266% OFF6% OFFNZD 426 NZD 401
-
AUS 18:297h 30m1 stopsONT 23:59Austin - Ontario | Tue, Apr 1 | Frontier Airlines
SIN 15:176h 16m1 stopsAUS 23:33Ontario - Austin | Tue, Apr 8 | Frontier AirlinesNZD 157 NZD 42663% OFF63% OFFNZD 426 NZD 157 -
AUS 20:3514h 47m1 stopsONT 09:22Austin - Ontario | Sat, Apr 5 | Frontier Airlines
SIN 00:5920h 34m1 stopsAUS 23:33Ontario - Austin | Tue, Apr 8 | Frontier AirlinesNZD 16960% OFFNZD 426 NZD 169
-
AUS 06:1019h 54m1 stopsONT 00:04Austin - Ontario | Tue, Mar 25 | Frontier Airlines
SIN 10:3910h 54m1 stopsAUS 23:33Ontario - Austin | Tue, Apr 1 | Frontier AirlinesNZD 17857% OFFNZD 426 NZD 178
-
AUS 17:535h 16m1 stopsONT 21:09Austin - Ontario | Sat, Mar 29 | Frontier Airlines
SIN 00:599h 59m1 stopsAUS 12:58Ontario - Austin | Tue, Apr 1 | Frontier AirlinesNZD 18356% OFFNZD 426 NZD 183
-
AUS 06:007h 20m1 stopsONT 11:20Austin - Ontario | Tue, Apr 29 | Frontier Airlines
SIN 00:5920h 19m1 stopsAUS 23:18Ontario - Austin | Wed, Apr 30 | Frontier AirlinesNZD 18756% OFFNZD 426 NZD 187
-
AUS 06:007h 20m1 stopsONT 11:20Austin - Ontario | Wed, Apr 30 | Frontier Airlines
SIN 13:387h 42m1 stopsAUS 23:20Ontario - Austin | Sat, May 3 | Frontier AirlinesNZD 19055% OFFNZD 426 NZD 190
-
AUS 12:1213h 57m1 stopsONT 00:09Austin - Ontario | Wed, Mar 26 | Frontier Airlines
SIN 00:598h 22m1 stopsAUS 11:21Ontario - Austin | Wed, Apr 2 | Frontier AirlinesNZD 19455% OFFNZD 426 NZD 194
-
AUS 15:517h1 stopsONT 20:51Austin - Ontario | Mon, Apr 14 | Frontier Airlines
SIN 00:598h 9m1 stopsAUS 11:08Ontario - Austin | Wed, Apr 16 | Frontier AirlinesNZD 19554% OFFNZD 426 NZD 195
-
AUS 06:1019h 49m1 stopsONT 23:59Austin - Ontario | Tue, Apr 8 | Frontier Airlines
SIN 00:4920h 44m1 stopsAUS 23:33Ontario - Austin | Sat, Apr 12 | Frontier AirlinesNZD 19853% OFFNZD 426 NZD 198
-
AUS 06:0019h 59m1 stopsONT 23:59Austin - Ontario | Thu, May 1 | Frontier Airlines
SIN 22:358h 55m1 stopsAUS 09:30Ontario - Austin | Mon, May 5 | Frontier AirlinesNZD 20053% OFFNZD 426 NZD 200
-
AUS 13:0017h 25m1 stopsONT Invalid DateAustin - Ontario | Sun, Mar 16 | Normal Airline
ONT 15:006hNonstopAUS 16:00Ontario - Austin | Tue, Mar 18 | Normal AirlineFind More FlightsFind More Flights
-
Cheapest nonstop
AUS 14:553h 15mNonstopONT 16:10Austin - Ontario | Wed, Mar 26 | Southwest AirlinesNZD 192 NZD 2046% OFF6% OFFNZD 204 NZD 192
-
AUS 14:553h 15mNonstopONT 16:10Austin - Ontario | Tue, Mar 25 | Southwest AirlinesNZD 192 NZD 2046% OFF6% OFFNZD 204 NZD 192
-
AUS 06:1019h 59m1 stopsONT 00:09Austin - Ontario | Wed, Mar 26 | Frontier AirlinesNZD 67 NZD 20467% OFF67% OFFNZD 204 NZD 67
-
AUS 16:416h 46m1 stopsONT 21:27Austin - Ontario | Fri, May 9 | Frontier AirlinesNZD 7663% OFFNZD 204 NZD 76
-
AUS 06:1010h 17m1 stopsONT 14:27Austin - Ontario | Tue, Apr 1 | Frontier AirlinesNZD 7862% OFFNZD 204 NZD 78
-
AUS 12:1213h 47m1 stopsONT 23:59Austin - Ontario | Wed, Apr 2 | Frontier AirlinesNZD 8557% OFFNZD 204 NZD 85
-
AUS 18:297h 30m1 stopsONT 23:59Austin - Ontario | Tue, Apr 8 | Frontier AirlinesNZD 8856% OFFNZD 204 NZD 88
-
AUS 17:1116h 15m1 stopsONT 07:26Austin - Ontario | Sun, Mar 23 | Frontier AirlinesNZD 8856% OFFNZD 204 NZD 88
-
AUS 06:1019h 54m1 stopsONT 00:04Austin - Ontario | Tue, Mar 25 | Frontier AirlinesNZD 8956% OFFNZD 204 NZD 89
-
AUS 15:5120h 2m1 stopsONT 09:53Austin - Ontario | Mon, Apr 21 | Frontier AirlinesNZD 9155% OFFNZD 204 NZD 91
-
AUS 17:535h 16m1 stopsONT 21:09Austin - Ontario | Sat, Mar 29 | Frontier AirlinesNZD 9155% OFFNZD 204 NZD 91
-
AUS 16:4119h 12m1 stopsONT 09:53Austin - Ontario | Mon, Apr 28 | Frontier AirlinesNZD 9255% OFFNZD 204 NZD 92
-
AUS 13:0017h 25m1 stopsONT Invalid DateAustin - Ontario | Sun, Mar 16 | Normal AirlineFind More FlightsFind More Flights
-
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Find the best time to fly from Austin to Ontario
We monitor flight fares to help you find the best deals effortlessly
Cheapest flights
From price
Search
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
FAQ
-
When are flight tickets from Austin (AUS) to Ontario (ONT) the cheapest?
Airlines adjust prices for flights from Austin to Ontario based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Austin (AUS) to Ontario (ONT) cost?
According to Trip.com's data, the lowest price is around NZD 507.
How to find a cheap flight from Austin to Ontario
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Austin to Ontario. Book your flights at the right time and save more.
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
Compare Flight Prices
Compare prices on travel agency and airline websites.
Look Out for Deals
Check airline and travel agency websites for latest flight deals
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Flight Information from Austin to Ontario
| Cheapest nonstop flight price | NZD 66 |
|---|---|
| Cheapest round-trip ticket price | NZD 269 |
| Off-season for travel | February |
| Peak season for travel | June |
| Flight distance | 10,754.2 km |
| Popular airline | Frontier Airlines |